Their comment at the top level also has that disclaimer and while it's written in a bit of a marketing tone, it adds substantive value to the discussion.
One major value of HN is that we get people who are actively involved in building various pieces of technology directly engaging with the community. When there's a strong disclosure of who they are, that's almost always a good thing. (Of course, some organisations don't encourage that disclosure and that's a little more ambiguous).
I have zero affiliation with Tile and I have never bought any device like this of any sort, but this is useful information to me as someone who has been the target of frequent bicycle theft.
The criticism I will agree with is that it does feel worded a with a bit of a corporate polished tone that does give that vibe. edit: I think it's largely the "supercharge" descriptor.